Multiple choice

What is the role of the Cu ions released from copper-releasing Intra Uterine Devices (IUDs)?

  1. Prevent ovulation

  2. Prevent fertilization

  3. Make uterus unsuitable for implantation

  4. Suppress sperm motility

  5. Increase phagocytosis sperms

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cu ions released suppress the sperm motility. Cu ions released suppress the sperm motility.